﻿var req;
var url="suggest.aspx?k=";

function Initialize()
{
	try
	{
		req=new ActiveXObject("Msxml2.XMLHTTP");
	}
	catch(e)
	{
		try
		{
			req=new ActiveXObject("Microsoft.XMLHTTP");
		}
		catch(oc)
		{
			req=null;
		}
	}

	if(!req&&typeof XMLHttpRequest!="undefined")
	{
		req=new XMLHttpRequest();
	}
	
}

function SendQuery(key)
{
	Initialize();
	
	if(req!=null)
	{
		req.onreadystatechange = Process;
		req.open("GET", url+key, true);
        req.send(null);
        
	}
	
}

function Process()
{
	if (req.readyState == 4) 
        {
        // only if "OK"
			if (req.status == 200) 
			{
				if(req.responseText==null)
					HideDiv("autocomplete");
				else
				{
					ShowDiv("autocomplete");
					document.getElementById("autocomplete").innerHTML =req.responseText;
				}
			}
			else 
			{
				document.getElementById("autocomplete").innerHTML="There was a problem retrieving data:<br>"+req.statusText;
			}
		}
}

function ShowDiv(divid) 
{
   if (document.layers) document.layers[divid].visibility="show";
   else document.getElementById(divid).style.visibility="visible";
}

function HideDiv(divid) 
{
   if (document.layers) document.layers[divid].visibility="hide";
   else document.getElementById(divid).style.visibility="hidden";
}

function BodyLoad()
{
	HideDiv("autocomplete");
	document.getElementById('keyword').focus();
	
}